quy dong mau so cac phan so
5 phan 3 va4 phan 7=
4 phan 3;1 phan 2 va 3 phan 5=
3 phan 4va9 phan 16=
5 phan 6;7 phan 8;13 phan24=
11 phan9 va 13 phan 6=
rut gon roi quy dong va phan so
34 phan 5i va 38 phan 95 msc
54 phan 36 va 26 phan 39 msc
42 phan 28 va 27 phan 45 msc
33 phan 25 va 25 phan 75 msc
21 phan 35 va 18 phan 24 msc
33 phan 77 va 25 phan 75
phan so nao sau day la phan so thap phan
7 phan 10,37 phan 500, 19 phan 1500 , 28 phan 300 , 230 phan 100 , 999 phan 1000
ai nhanh minh tick ♡♡♡♡nha
tinh bang cach thuan tien
a, 12 phan 25 + 3 phan 5 + 13 phan 25
b, 3 phan 2 + 2 phan 3 + 4 phan 3
c, 3 phan 5 + 7 phan 5 + 3 phan 4
quy dong mau so cac phan so
4 phan 3; 1 phan 2 va 3 phan 5=
5 phan 6;7 phan 8;13 phan 24=
u so cac phan so
dua cac phan so ve cung mau so roi sap xep theo thu tu tu be den lon 2 phan 7 6 phan 14 30 phan 35 3 phan 21 2 phan 5 9 phan 45 8 phan 10 12 phan 20
tinh :
4 phan 7* 5 phan 6 +5 phan 7 *5 phan 6 ; 1 phan 2 :3 * 1 phan 2
cho cac phan so 17 phan 20,23 phan 30 37 phan 40 va 53 phan 60 hay viet cac phan so do thanh cac phan so co mau so la 120
tinh :
4 phan 7* 5 phan 6+ 5 phan 7 * 5 phan 6 ; 1 phan 2 chia 3 * 1 phan 2